Inventor

LIU ZHAOJING

CN2 patents

Patents

2 patents

US10927916B2Feb 23, 2021

Easy-to-maintain frame-type energy-absorption structure

SHENZHEN CANSINGA TECH CO LTD0 citations33

US10286933B2May 14, 2019

Honeycomb type cowcatcher and energy absorber for rail transit vehicles

SHENZHEN CANSINGA TECH CO LTD0 citations22